Echocardiography · 2013 · 21 citations · 33 references
During normal pregnancy, LV twist and peak untwisting rate increase in the 3rd trimester and correlate with end-systolic and end-diastolic volume, respectively. Circumferential strain of the apex and global longitudinal strain decrease from the 2nd trimester.
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Roberto M. Lang, Michelle Bierig, Richard B. Devereux et al. · Journal of the American Society of Echocardiography · 2005 · 11.3K citations
Standards Committee, Cardiovascular Disease, Patient Safety +13
Bruce L. Wilkoff, MIKE HESS, James B. Young et al. · Journal of Cardiovascular Electrophysiology · 2004 · 833 citations